Science Topics term usage 2006-03-10

This analysis excludes the activity of search-engine spiders, USGS users, and transactions resulting in errors.

(Table shows only the 40 most frequently chosen terms.)

192	earthquakes
134	volcanoes
54	geographic information systems (GIS)
42	earthquake occurrences
41	energy resources
37	ground water
34	maps and atlases
30	tectonic processes
28	tsunamis
27	earth structure
27	geologic history
26	surface water (non-marine)
25	mineral resources
24	rocks and deposits
23	real-time monitoring and reporting
22	magnetic field (earth)
21	contamination and pollution
21	climate change
21	animals
19	remote sensing
19	oil resources
18	floods
17	land surface characteristics
17	geologic structure
17	water quality
16	coastal zones
16	earthquake probabilities
15	storms
15	streamflow
15	human impacts
15	igneous rocks
15	volcanic activity
14	seismology
14	acid deposition
14	aerial photography
13	ground-water flow
13	water supply and demand
13	glaciation
13	ocean characteristics
13	inner core (earth)

Science Topics term usage Friday, 2006-03-10